Now molecules: molecules of H2 + molecules of O2 → molecules of H2O

If soap hits the floor, is the soap dirty or the floor

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball